AUTOMATIC RESET
HIGH TEMPERATURE
LIMIT SWITCH
(SEE NOTES 2,3)
(SEE CAUTION)
MANUALRESET
HIGHTEMPERATURE
LIMITSWITCH
SEENOTES2,3
SEECAUTION)
TEMPERATURE
SENSOR (OPTIONAL)
OPENING
DO NOT CHANGE LIMIT SWITCH CAPILLARY TUBE LOCA-
TION! LIMIT SWITCHES MAY NOT FUNCTION PROPERLY.
NOTES:
1. Not all components shown for clarity.
2, Supplied on electric heat unitsonly.
3. Secure capillary tubes to blower housing using high temperature
cable tie. Capillary tube lengths will vary depending on unit size.
RETURN AIR
TEMPERATURE
SENSOR(OPTIONA_
OPENING
Fig. 17 -- 40UV,UH Ventilator Blower Section Assembly Sheet Metal (All Units)
MOTOR AND
COUPLING
SETSCREW
ACCESS
38